# suffixes: A list of file extensions to treat as test files. This is overriden
# by individual lit.local.cfg files in the test subdirectories.
-config.suffixes = ['.ll', '.c', '.cpp', '.test', '.txt', '.s']
+config.suffixes = ['.ll', '.c', '.cxx', '.test', '.txt', '.s']
# excludes: A list of directories to exclude from the testsuite. The 'Inputs'
# subdirectories contain auxiliary inputs for various tests in their parent
if symbolizer in os.environ:
config.environment[symbolizer] = os.environ[symbolizer]
-# Propagate options for sanitizers.
-for options in ['ASAN_OPTIONS', 'UBSAN_OPTIONS']:
- if options in os.environ:
- config.environment[options] = os.environ[options]
-
# Set up OCAMLPATH to include newly built OCaml libraries.
-llvm_ocaml_lib = os.path.join(getattr(config, 'llvm_lib_dir', None), 'ocaml')
-if 'OCAMLPATH' in os.environ:
- ocamlpath = os.path.pathsep.join((llvm_ocaml_lib, os.environ['OCAMLPATH']))
- config.environment['OCAMLPATH'] = ocamlpath
-else:
- config.environment['OCAMLPATH'] = llvm_ocaml_lib
+llvm_lib_dir = getattr(config, 'llvm_lib_dir', None)
+if llvm_lib_dir is None:
+ if llvm_obj_root is not None:
+ llvm_lib_dir = os.path.join(llvm_obj_root, 'lib')
+
+if llvm_lib_dir is not None:
+ llvm_ocaml_lib = os.path.join(llvm_lib_dir, 'ocaml')
+ if llvm_ocaml_lib is not None:
+ if 'OCAMLPATH' in os.environ:
+ ocamlpath = os.path.pathsep.join((llvm_ocaml_lib, os.environ['OCAMLPATH']))
+ config.environment['OCAMLPATH'] = ocamlpath
+ else:
+ config.environment['OCAMLPATH'] = llvm_ocaml_lib
+
+ if 'CAML_LD_LIBRARY_PATH' in os.environ:
+ caml_ld_library_path = os.path.pathsep.join((llvm_ocaml_lib,
+ os.environ['CAML_LD_LIBRARY_PATH']))
+ config.environment['CAML_LD_LIBRARY_PATH'] = caml_ld_library_path
+ else:
+ config.environment['CAML_LD_LIBRARY_PATH'] = llvm_ocaml_lib
+
+# Set up OCAMLRUNPARAM to enable backtraces in OCaml tests.
+config.environment['OCAMLRUNPARAM'] = 'b'
###
# we don't support COFF in MCJIT well enough for the tests, force ELF format on
# Windows. FIXME: the process target triple should be used here, but this is
# difficult to obtain on Windows.
-if re.search(r'cygwin|mingw32|win32', config.host_triple):
+if re.search(r'cygwin|mingw32|windows-gnu|windows-msvc|win32', config.host_triple):
lli += ' -mtriple='+config.host_triple+'-elf'
config.substitutions.append( ('%lli', lli ) )
config.substitutions.append( ('%llc_dwarf', llc_dwarf) )
# Add site-specific substitutions.
+config.substitutions.append( ('%gold', config.gold_executable) )
+config.substitutions.append( ('%ld64', config.ld64_executable) )
config.substitutions.append( ('%go', config.go_executable) )
config.substitutions.append( ('%llvmshlibdir', config.llvm_shlib_dir) )
config.substitutions.append( ('%shlibext', config.llvm_shlib_ext) )
# OCaml substitutions.
# Support tests for both native and bytecode builds.
-if config.have_ocamlopt == '1':
- config.substitutions.append( ('%ocamlcomp',
- "%s ocamlopt %s" % (config.ocamlfind_executable, config.ocaml_flags)) )
+config.substitutions.append( ('%ocamlc',
+ "%s ocamlc -cclib -L%s %s" %
+ (config.ocamlfind_executable, llvm_lib_dir, config.ocaml_flags)) )
+if config.have_ocamlopt in ('1', 'TRUE'):
+ config.substitutions.append( ('%ocamlopt',
+ "%s ocamlopt -cclib -L%s -cclib -Wl,-rpath,%s %s" %
+ (config.ocamlfind_executable, llvm_lib_dir, llvm_lib_dir, config.ocaml_flags)) )
else:
- config.substitutions.append( ('%ocamlcomp',
- "%s ocamlc %s" % (config.ocamlfind_executable, config.ocaml_flags)) )
+ config.substitutions.append( ('%ocamlopt', "true" ) )
# For each occurrence of an llvm tool name as its own word, replace it
# with the full path to the build directory holding that tool. This
# also have a post-assertion to not match a trailing hyphen (foo-).
NOJUNK = r"(?<!\.|-|\^|/)"
+
+def find_tool_substitution(pattern):
+ # Extract the tool name from the pattern. This relies on the tool
+ # name being surrounded by \b word match operators. If the
+ # pattern starts with "| ", include it in the string to be
+ # substituted.
+ tool_match = re.match(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
+ pattern)
+ tool_pipe = tool_match.group(2)
+ tool_name = tool_match.group(4)
+ # Did the user specify the tool path + arguments? This allows things like
+ # llvm-lit "-Dllc=llc -enable-misched -verify-machineinstrs"
+ tool_path = lit_config.params.get(tool_name)
+ if tool_path is None:
+ tool_path = lit.util.which(tool_name, llvm_tools_dir)
+ if tool_path is None:
+ return tool_name, tool_path, tool_pipe
+ if (tool_name == "llc" and
+ 'LLVM_ENABLE_MACHINE_VERIFIER' in os.environ and
+ os.environ['LLVM_ENABLE_MACHINE_VERIFIER'] == "1"):
+ tool_path += " -verify-machineinstrs"
+ if (tool_name == "llvm-go"):
+ tool_path += " go=" + config.go_executable
+ return tool_name, tool_path, tool_pipe
+
+
for pattern in [r"\bbugpoint\b(?!-)",
NOJUNK + r"\bllc\b",
r"\blli\b",
r"\bllvm-bcanalyzer\b",
r"\bllvm-config\b",
r"\bllvm-cov\b",
+ r"\bllvm-cxxdump\b",
r"\bllvm-diff\b",
r"\bllvm-dis\b",
+ r"\bllvm-dsymutil\b",
r"\bllvm-dwarfdump\b",
r"\bllvm-extract\b",
- r"\bllvm-go\b",
+ r"\bllvm-lib\b",
r"\bllvm-link\b",
r"\bllvm-lto\b",
r"\bllvm-mc\b",
r"\bllvm-readobj\b",
r"\bllvm-rtdyld\b",
r"\bllvm-size\b",
+ r"\bllvm-split\b",
r"\bllvm-tblgen\b",
- r"\bllvm-vtabledump\b",
r"\bllvm-c-test\b",
- r"\bmacho-dump\b",
NOJUNK + r"\bopt\b",
r"\bFileCheck\b",
r"\bobj2yaml\b",
+ NOJUNK + r"\bsancov\b",
r"\byaml2obj\b",
+ r"\byaml-bench\b",
r"\bverify-uselistorder\b",
# Handle these specially as they are strings searched
# for during testing.
r"\| \bcount\b",
r"\| \bnot\b"]:
- # Extract the tool name from the pattern. This relies on the tool
- # name being surrounded by \b word match operators. If the
- # pattern starts with "| ", include it in the string to be
- # substituted.
- tool_match = re.match(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
- pattern)
- tool_pipe = tool_match.group(2)
- tool_name = tool_match.group(4)
- tool_path = lit.util.which(tool_name, llvm_tools_dir)
+ tool_name, tool_path, tool_pipe = find_tool_substitution(pattern)
if not tool_path:
# Warn, but still provide a substitution.
lit_config.note('Did not find ' + tool_name + ' in ' + llvm_tools_dir)
tool_path = llvm_tools_dir + '/' + tool_name
config.substitutions.append((pattern, tool_pipe + tool_path))
+# For tools that are optional depending on the config, we won't warn
+# if they're missing.
+for pattern in [r"\bllvm-go\b",
+ r"\bKaleidoscope-Ch3\b",
+ r"\bKaleidoscope-Ch4\b",
+ r"\bKaleidoscope-Ch5\b",
+ r"\bKaleidoscope-Ch6\b",
+ r"\bKaleidoscope-Ch7\b",
+ r"\bKaleidoscope-Ch8\b"]:
+ tool_name, tool_path, tool_pipe = find_tool_substitution(pattern)
+ if not tool_path:
+ # Provide a substitution anyway, for the sake of consistent errors.
+ tool_path = llvm_tools_dir + '/' + tool_name
+ config.substitutions.append((pattern, tool_pipe + tool_path))
+
+
### Targets
config.targets = frozenset(config.targets_to_build.split())
if (config.llvm_use_sanitizer == "Memory" or
config.llvm_use_sanitizer == "MemoryWithOrigins"):
config.available_features.add("msan")
+else:
+ config.available_features.add("not_msan")
if config.llvm_use_sanitizer == "Undefined":
config.available_features.add("ubsan")
else:
config.available_features.add("not_ubsan")
+# Check if we should run long running tests.
+if lit_config.params.get("run_long_tests", None) == "true":
+ config.available_features.add("long_tests")
+
# Direct object generation
-# Suppress x86_64-mingw32 while investigating since r219108.
-if not 'hexagon' in config.target_triple and not re.match(r'^x86_64.*-(mingw32|win32)', config.target_triple):
+if not 'hexagon' in config.target_triple:
config.available_features.add("object-emission")
if config.have_zlib == "1":
else:
config.available_features.add("nozlib")
-# Native compilation: host arch == target arch
+# LLVM can be configured with an empty default triple
+# Some tests are "generic" and require a valid default triple
+if config.target_triple:
+ config.available_features.add("default_triple")
+ if re.match(r'^x86_64.*-linux', config.target_triple):
+ config.available_features.add("x86_64-linux")
+
+# Native compilation: host arch == default triple arch
# FIXME: Consider cases that target can be executed
# even if host_triple were different from target_triple.
if config.host_triple == config.target_triple:
if not os.path.exists(os.path.join(config.llvm_shlib_dir, 'LLVMgold.so')):
return False
- ld_cmd = subprocess.Popen(['ld', '--help'], stdout = subprocess.PIPE)
- if not '-plugin' in ld_cmd.stdout.read():
- return False
+ ld_cmd = subprocess.Popen([config.gold_executable, '--help'], stdout = subprocess.PIPE, env={'LANG': 'C'})
+ ld_out = ld_cmd.stdout.read().decode()
ld_cmd.wait()
- ld_version = subprocess.Popen(['ld', '--version'], stdout = subprocess.PIPE)
- if not 'GNU gold' in ld_version.stdout.read():
+ if not '-plugin' in ld_out:
+ return False
+
+ # check that the used emulations are supported.
+ emu_line = [l for l in ld_out.split('\n') if 'supported emulations' in l]
+ if len(emu_line) != 1:
+ return False
+ emu_line = emu_line[0]
+ fields = emu_line.split(':')
+ if len(fields) != 3:
+ return False
+ emulations = fields[2].split()
+ if 'elf_x86_64' not in emulations:
+ return False
+ if 'elf32ppc' in emulations:
+ config.available_features.add('ld_emu_elf32ppc')
+
+ ld_version = subprocess.Popen([config.gold_executable, '--version'], stdout = subprocess.PIPE, env={'LANG': 'C'})
+ if not 'GNU gold' in ld_version.stdout.read().decode():
return False
ld_version.wait()
if have_ld_plugin_support():
config.available_features.add('ld_plugin')
+def have_ld64_plugin_support():
+ if config.ld64_executable == '':
+ return False
+
+ ld_cmd = subprocess.Popen([config.ld64_executable, '-v'], stderr = subprocess.PIPE)
+ ld_out = ld_cmd.stderr.read().decode()
+ ld_cmd.wait()
+
+ if 'ld64' not in ld_out or 'LTO' not in ld_out:
+ return False
+
+ return True
+
+if have_ld64_plugin_support():
+ config.available_features.add('ld64_plugin')
+
# Ask llvm-config about assertion mode.
try:
llvm_config_cmd = subprocess.Popen(
config.available_features.add('fma3')
sysctl_cmd.wait()
+if platform.system() in ['Windows'] and re.match(r'.*-win32$', config.target_triple):
+ # For tests that require Windows to run.
+ config.available_features.add('system-windows')
+
# .debug_frame is not emitted for targeting Windows x64.
-if not re.match(r'^x86_64.*-(mingw32|win32)', config.target_triple):
+if not re.match(r'^x86_64.*-(mingw32|windows-gnu|win32)', config.target_triple):
config.available_features.add('debug_frame')
+# Check if we are embedding timestamps.
+if config.enable_timestamps == '1':
+ config.available_features.add('timestamps')
+
# Check if we should use gmalloc.
use_gmalloc_str = lit_config.params.get('use_gmalloc', None)
if use_gmalloc_str is not None:
projects / oota-llvm.git / blobdiff